by Koestoer, Raldi Hendro $6.00
by John W. Jacobs, M.D $11.00
by Donald L. Levene & John L. Provan, MD $5.00
by Husein Umar $16.00
by E.I. Winarsih Arifin & Farida Soemargono $43.00
by Melissa Kantor $7.00